Here's who I used for replacement glass.
No issues and very well packaged. Freight for me was nuts but I'm a long ways from them.
Classic Auto Glass - Windshield Glass, Back Glass, Door Glass, Vent Window Glass and Quarter Window Glass - Plymouth Barracuda, 1964, 1965,1966, 1967, 1968, 1969, 64, 65, 66, 67, 68, 69 - Catalog Product List Page
Tinted glass was usually specified for cars with air conditioning by keeping the interior cooler and reducing the demand on the air conditioning system .